Mask keeper



FIG. 1 is a side perspective view of a mask keeper of the presentinvention, including a disc, of the present invention;

FIG. 2 is a side perspective view of a mask keeper shown without a disc;

FIG. 3 is a perspective view of the mask keeper, showing the mask keeperholding a face mask in one position on a user;

FIG. 4 is a top view of a connector of the mask keeper of the presentinvention;

FIG. 5 is a bottom view of a connector of the mask keeper of the presentinvention; and,

FIG. 6 is a side view of a connector of the mask keeper of the presentinvention.

The broken lines in FIG. 3 depict environmental matter and form no partof the claimed design.

CLAIM The ornamental design for mask keeper, as shown and described.